<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        img {
            width: 300px;
            height: 100px;
        }
    </style>
</head>
<body>
<!--
行内块
一行可以显示多个
可以设置宽高
input、textarea、button、select等表单相关
img也算
-->
<img src="../day3css01/images/1.jpg" alt="">
</body>
</html>